52361545 has 8 divisors (see below), whose sum is σ = 62892360. Its totient is φ = 41850240.

The previous prime is 52361539. The next prime is 52361557. The reversal of 52361545 is 54516325.

It can be written as a sum of positive squares in 4 ways, for example, as 19149376 + 33212169 = 4376^2 + 5763^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52361545 - 2⁷ = 52361417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1885 + ... + 10405.

It is an arithmetic number, because the mean of its divisors is an integer number (7861545).

Almost surely, 2^52361545 is an apocalyptic number.

It is an amenable number.

52361545 is a deficient number, since it is larger than the sum of its proper divisors (10530815).

52361545 is a wasteful number, since it uses less digits than its factorization.

52361545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9755.

The product of its digits is 18000, while the sum is 31.

The square root of 52361545 is about 7236.1277628301. The cubic root of 52361545 is about 374.1141639143.

The spelling of 52361545 in words is "fifty-two million, three hundred sixty-one thousand, five hundred forty-five".